Looking at a 2003 E55
Senior Member
Joined: Apr 2014
Posts: 259
Likes: 17
Jetta TDI [Daily] , Audi A8L [Sold], '12 STI [Sold], '06 E55 [Sold], '05 S500, '15 GLA250
Super Member
Joined: Jul 2010
Posts: 954
Likes: 127
From: Kansas
2003 E55, 2003 SL55, 2014 CLS63, 2018 q50 Redsport, 1968 Camaro SS, 1999 Trans am Firehawk
on an 03 you need to check which brand of radiator it has. one of them is known to dump coolant in the tranny and ruin it. the other works perfectly fine and is the one used in later years.
